NYREI School Exam questions with correct answers

A vertical piece used to frame a structure is called a: CORRECT ANSWER stud What are horizontal parallel framing boards used to support floor loads? CORRECT ANSWER joist With regard to residential insulation, what does R- value refer to? CORRECT ANSWER resistant to heat transfer What is the standard ventilation rate? CORRECT ANSWER 15 cubic feet per min (CFM) per person What system delivers heat and AC through the same ducts? CORRECT ANSWER Forced warm air system As a measure of the force that pushes electricity through a wire, residential circuits operate at: CORRECT ANSWER 110 Volts Why are circuit breakers better than fuses CORRECT ANSWER they are safer and more convenient Each is a mandated warranty according to NY state general business law 36B except: CORRECT ANSWER 3 years roof shingles What federal law addresses hazardous waste sites? CORRECT ANSWER comprehensive environmental respons